Bump version to 0.9.1

Author: mudge

CHANGELOG.md

@@ -5,6 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.9.1] - 2026-04-04
+
+### Fixed
+- Guard against salts that are over UINT32_MAX in size.
+- Ensure all arguments are coerced before passing to the underlying C library
+  (avoiding issues where coercion might cause GC and compaction).
+
 ## [0.9.0] - 2025-12-30
 
 ### Added
@@ -151,6 +158,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   reference C implementation of Argon2, the password-hashing function that won
   the Password Hashing Competition.
 
+[0.9.1]: https://github.com/mudge/argon2id/releases/tag/v0.9.1
 [0.9.0]: https://github.com/mudge/argon2id/releases/tag/v0.9.0
 [0.8.0]: https://github.com/mudge/argon2id/releases/tag/v0.8.0
 [0.8.0.rc1]: https://github.com/mudge/argon2id/releases/tag/v0.8.0.rc1

README.md

@@ -5,7 +5,7 @@ Ruby bindings to [Argon2][], the password-hashing function that won the 2015
 
 [![Build Status](https://github.com/mudge/argon2id/actions/workflows/tests.yml/badge.svg?branch=main)](https://github.com/mudge/argon2id/actions)
 
-**Current version:** 0.9.0  
+**Current version:** 0.9.1  
 **Bundled Argon2 version:** libargon2.1 (20190702)
 
 ```ruby

lib/argon2id/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Argon2id
-  VERSION = "0.9.0"
+  VERSION = "0.9.1"
 end